/Engine/Plugins/Online/OnlineSubsystem/Source/Public/Interfaces/OnlineFriendsInterface.h
virtual [FDelegateHandle](API\Runtime\Core\Delegates\FDelegateHandle) AddOnInviteRejectedDelegate_Handle ( const [FOnInviteRejectedDelegate](API\Plugins\OnlineSubsystem\Interfaces\FOnInviteRejectedDelegate) & Delegate )